C:\Windows\System32>diskpart

Microsoft DiskPart version 10.0.22621.1

Copyright (C) Microsoft Corporation.
On computer: VILE-PC

DISKPART> list disk

  Disk ###  Status         Size     Free     Dyn  Gpt
  --------  -------------  -------  -------  ---  ---
  Disk 0    Online         2794 GB      0 B        *
  Disk 1    Online          223 GB   521 MB        *
  Disk 2    Online         1863 GB  1024 KB        *
  Disk 3    Online          931 GB      0 B
  Disk 4    Online          232 GB      0 B

DISKPART> sel disk 1

Disk 1 is now the selected disk.

DISKPART> list part

  Partition ###  Type              Size     Offset
  -------------  ----------------  -------  -------
  Partition 1    Primary             99 MB  1024 KB
  Partition 2    Primary            222 GB   101 MB
  Partition 3    Recovery           822 MB   222 GB
  Partition 4    System             100 MB   223 GB

DISKPART> select part 1

Partition 1 is now the selected partition.

DISKPART> set id=c12a7328-f81f-11d2-ba4b-00a0c93ec93b override

DiskPart successfully set the partition ID.

DISKPART> gpt attributes=0x8000000000000000

DiskPart successfully assigned the attributes to the selected GPT partition.

DISKPART> assign letter=Y

DiskPart successfully assigned the drive letter or mount point.

DISKPART> list part

  Partition ###  Type              Size     Offset
  -------------  ----------------  -------  -------
* Partition 1    System              99 MB  1024 KB
  Partition 2    Primary            222 GB   101 MB
  Partition 3    Recovery           822 MB   222 GB
  Partition 4    System             100 MB   223 GB

DISKPART> list vol

  Volume ###  Ltr  Label        Fs     Type        Size     Status     Info
  ----------  ---  -----------  -----  ----------  -------  ---------  --------
  Volume 0     G                NTFS   Partition   2794 GB  Healthy
* Volume 1     Y                FAT32  Partition     99 MB  Healthy    Hidden
  Volume 2     C                NTFS   Partition    222 GB  Healthy    System
  Volume 3         System Rese  NTFS   Partition    822 MB  Healthy    Hidden
  Volume 4                      FAT32  Partition    100 MB  Healthy    Hidden
  Volume 5     D   Crucial MX5  NTFS   Partition   1863 GB  Healthy
  Volume 6     H   SSD          NTFS   Partition    931 GB  Healthy
  Volume 7     E   M2           NTFS   Partition    232 GB  Healthy

DISKPART> exit

Leaving DiskPart...

C:\Windows\System32>bcdboot c:\windows /s Y:
Boot files successfully created.

C:\Windows\System32>